National Stock Number
2840-00-053-1666
National Stock Number (NSN) 2840-00-053-1666, or NIIN 000531666, (housing,antifriction bearing,turbine engine) was assigned May 20, 1967 in the Federal Logistics Information System (FLIS). NIIN 000531666 was cancelled on April 29, 2010, with a cancelled status of "Item is Cancelled - Inactive." There is no known replacement specified for this stock number. This NSN does not replace any other NSNs.
There is only one manufacturer part number associated with this NSN. None of the associated part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by one supplier. Today, one supplier is listed as an Active supplier for this NSN. Of the active suppliers, only one supplier is deemed design controlled or valid supply parts.
This part number has not been procured by the US Government in over 5 years.
This NSN is assigned to Item Name Code (INC) 61691. [INC 61691 CANCELLED/REPLACED BY ,INC 50346, FIIG A11300, APP-KEY A ,INC 50345, FIIG A11300, APP-KEY A , ON 042194 AND INC 50346, FIIG A113, APPL KEY A. A HOUSING DESIGNED TO SURROUND, RETAIN, SUPPORT, AND PROTECT A TURBINE ENGINE ANTIFRICTION BEARING. EXCLUDES:BUSHING, SLEEVE.]. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 2840000531666 contains an unknown precious metal.
This information was last updated on Jul 01, 2025.